Answer:
C, there is genetic variation within the population
Explanation:
In any ecosystem, there are factors to control populations.
In a stream, the predators of a certain organism will help keep populations checked. Moreover, the limited resources, such as space and food, will keep the population from growing out of control.
Mechanical digestion is the breaking down of food into smaller pieces physically. Mechanical digestion begins in the mouth as the food is chewed.
but in the case of chemical digestion, it breaks the food into simpler nutrients that can be used by the cells. Chemical digestion begins in the mouth when food mixes with saliva.
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Hope this helped
and ur welcm
Answer:
Regular insulin
Explanation:
Regular insulin is a fast insulin. After being applied, its onset of action takes between half an hour and its maximum effect occurs between two to three hours after application. It is usually used to treat type 1 diabetes mellitus, type 2 diabetes mellitus, gestational diabetes, diabetes complications such as diabetic ketoacidosis (DKA) and hyperglycemic hyperosmolar coma.
